Gamma Crt
Good (55/100)
HIP 55705; Gamma Crt; 15 Crt
DoubleStar
Crater
(Crt)
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.08
Spectral Type
A5V
Star Color
Yellow-white
(B-V 0.21)
Distance
116 ly
Position & Identifiers
RA
11h 24m 52.9s
Dec
-17° 41' 02.0"
Constellation
Crater
(Crt)
HR
4405
HIP
55705
Bayer
Gamma
Flamsteed
15 Crt
Double Cat
8153
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
4.4″
Companion Mag
7.9
Position Angle
92°
Star Colors
A: Yellow-white
B: Orange
Discoverer
HJ 840
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.4″ · PA: 92° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
Size Comparison
Querying VizieR for stellar data…
Compare Stars
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
0.017".
Light Travel Time Machine
Relativistic Travel
Survey Image
Loading survey image…